#1
Which of the following is NOT a threat to coastal ecosystems?
#2
What is the primary source of energy in most coastal ecosystems?
#3
Which of the following is a characteristic of a coral reef ecosystem?
#4
Which of the following is a primary producer in coastal ecosystems?
#5
What is the term for the area where a river meets the sea?
#6
What is the term for the area where the ocean meets the land?
#7
Which of the following is an example of a keystone species in marine ecosystems?
#8
What is the term for the area where freshwater from rivers and streams meets the saltwater of the ocean?
#9
Which of the following is a characteristic of a mangrove ecosystem?
#10
What is the name for the phenomenon where marine animals migrate vertically in the water column?
#11
What is the name of the phenomenon where ocean water layers have different temperatures and do not easily mix?
#12
Which of the following is NOT a type of coastal ecosystem?
#13
What is the process by which coral reefs expel their symbiotic algae and turn white called?
#14
Which of the following is NOT a function of seagrass beds in coastal ecosystems?
#15
What is the main threat to sea turtles in coastal environments?
#16
Which of the following is a characteristic of coral reef biodiversity?
#17
What is the term for the process of converting carbon dioxide into organic compounds by photosynthetic organisms?
#18